1918 — Page 330

Blue Books 香港計冊 All AI Reviewed

The user wants me to proofread OCR output of a historical meteorological record from the Royal Observatory, Hong Kong, for August 1918. The text is a table with daily observations. I need to reconstruct it as a Markdown table, fix OCR errors, preserve structure, and output only Markdown.

First, I need to understand the table structure. The header rows are messy. Let me parse the original OCR text.

The first lines:

"Station: Royal Observatory, Hongkong.

Height above M.S.L. 109 ft.

Barometer at M.S.L. and

Day.

reduced to gravity at

latitude 45°.

Air Temperature.

1918.

Month of August.

T'ension of Vapour.

Relative Humidity.

Wind. Direction and Foree.

Amount of Cloud.

Long. 7 36 41" 8 E.

Lat. 22° 18' 13′2′′ N.

Rainfall.

Remarks.

1918.

7 a.

I p.

9 P.

78.

I P.

9 p.

Max.

Min.

Daily

Daily Menna. Mesus,

Daily

7 8.

I p.

9 p.

Meurs.

Aug.

ina

ها

İHR.

in.

%

ተ"

This is a header for a meteorological table. The columns appear to be:

  • Day (Aug)
  • Barometer readings at 7 a.m., 1 p.m., 9 p.m. (reduced to M.S.L. and gravity at lat 45°)
  • Air Temperature at 7 a.m., 1 p.m., 9 p.m., Max, Min, Daily Mean
  • Tension of Vapour at 7 a.m., 1 p.m., 9 p.m., Daily Mean
  • Relative Humidity (%)
  • Wind Direction and Force at 7 a.m., 1 p.m., 9 p.m. (Dir, Vel)
  • Amount of Cloud (0-10)
  • Rainfall (in.)
  • Remarks

The OCR then lists daily data for August 1-31.

I need to reconstruct the table. The OCR has many errors: misaligned columns, garbled numbers, missing values, etc.

Let me go through each day and extract data.

First, note the header: "Barometer at M.S.L. and reduced to gravity at latitude 45°." So barometer readings in inches? Probably inches of mercury.

The columns for barometer: 7 a.m., 1 p.m., 9 p.m. (three readings)

Air Temperature: 7 a.m., 1 p.m., 9 p.m., Max, Min, Daily Mean (six columns)

Tension of Vapour: 7 a.m., 1 p.m., 9 p.m., Daily Mean (four columns)

Relative Humidity: one column (maybe daily mean?)

Wind: Direction and Force at 7 a.m., 1 p.m., 9 p.m. Each has Dir and Vel. So six columns: Dir7, Vel7, Dir1, Vel1, Dir9, Vel9.

Amount of Cloud: 0-10 scale, maybe at three times? The header says "Amount of Cloud." and then "Dir. Vel. Dir.| Vet.| Dir. |Vel. pointsm.p.hpoints. m.p.hpolnts.ju.p.lt |(0-10)." This is messy. Probably cloud amount at three times? Or just one daily value? The OCR shows numbers like 12, 7, 10, 14, 8, 9.9, etc. Might be cloud amount at 7,1,9? But the header says "Amount of Cloud." then "Dir. Vel. Dir. Vet. Dir. Vel. points m.p.h points m.p.h points m.p.h (0-10)." Actually, the wind direction and force: direction in points (16-point compass?), velocity in mph. Then cloud amount (0-10). The OCR line: "Dir. Vel. Dir.| Vet.| Dir. |Vel. pointsm.p.hpoints. m.p.hpolnts.ju.p.lt |(0-10)." So likely six wind columns (dir, vel for three times) and then cloud amount (0-10) maybe at three times? But the table shows only one cloud column? Let's see data rows.

Look at first data row (Aug 1):

"1 29.702 29.713 29.719 77.8 76.7 76.9 79.5 75-5 0.860 93 2 .656 .641 .653 75.0 78.8 76.0 79.5 74.6 1 .857"

This is messy. It seems the OCR merged multiple lines. Actually, the data for each day might be spread across multiple lines in OCR. Let's parse systematically.

The OCR text after header shows lines like:

"1

29.702

29.713

29.719

77.8

76.7

76.9

79.5

75-5

0.860

93

2

.656

.641

.653

75.0

78.8

76.0

79.5

74.6 1

.857"

But note: "1" is day 1. Then three barometer readings: 29.702, 29.713, 29.719. Then air temps: 77.8, 76.7, 76.9, 79.5, 75.5 (max, min?), then 0.860 (vapour tension at 7am?), 93 (humidity?), then "2" might be day 2? But then .656 etc. Actually, the table likely has 31 rows. The OCR seems to have run lines together.

Better approach: The original document is a standard meteorological form. I can reconstruct based on known format. The Hong Kong Observatory historical records have a specific layout. But I must work from OCR.

Let me copy the entire OCR text and parse line by line as given.

The user provided a block of text. I'll treat it as a single string and split by newline.

But the user message is the OCR output. I need to proofread and output Markdown table.

Given the complexity, I'll attempt to reconstruct the table for August 1918.

First, identify columns from header:

The header lines:

"Station: Royal Observatory, Hongkong.

Height above M.S.L. 109 ft.

Barometer at M.S.L. and

Day.

reduced to gravity at

latitude 45°.

Air Temperature.

1918.

Month of August.

T'ension of Vapour.

Relative Humidity.

Wind.

Direction and Foree.

Amount of Cloud.

Long. 7 36 41" 8 E.

Lat. 22° 18' 13′2′′ N.

Rainfall.

Remarks.

1918.

7 a.

I p.

9 P.

78.

I P.

9 p.

Max.

Min.

Daily

Daily Menna. Mesus,

Daily

7 8.

I p.

9 p.

Meurs.

Aug.

ina

ها

İHR.

in.

%

ተ"

This is garbled. Let's interpret:

The table has columns:

  • Day (Aug)
  • Barometer at 7 a.m., 1 p.m., 9 p.m. (reduced to M.S.L. and gravity at lat 45°)
  • Air Temperature at 7 a.m., 1 p.m., 9 p.m., Max, Min, Daily Mean
  • Tension of Vapour at 7 a.m., 1 p.m., 9 p.m., Daily Mean
  • Relative Humidity (maybe at 9 a.m.? or daily mean)
  • Wind Direction and Force at 7 a.m., 1 p.m., 9 p.m. (Dir in points, Vel in mph)
  • Amount of Cloud (0-10) at 7 a.m., 1 p.m., 9 p.m.? Or just one value?
  • Rainfall (in.)
  • Remarks

The OCR then shows data rows. Let's list the lines after the header as they appear in the user message.

I'll copy the user message content after "1918." and before "( Zb 8 )" and "318Page 331".

The user message includes:

"1

29.702

29.713

29.719

77.8

76.7

76.9

79.5

75-5

0.860

93

2

.656

.641

.653

75.0

78.8

76.0

79.5

74.6 1

.857

3

.621

.606

.619

74.1

77.7

75-7

79.3

74.0 |

.849

96

.595

.585

,601

75.6

80.0

79.7

80.2

74.6

.872

93

-599

.585

.626

80.2

83,0

78.4

83.8

76.8

.849

-595

.561

-538

80.7

81.2

77-9

82.2

77.5

.848

-574

.655

79.0

84.6

80.3

86.0

77.5

.872

.670

.674

-732

80.3

85.0

80.8

86.4

*9.2

.838

9

+700

.715

.709

79.8

78.7

78.7 81.9

77.6

.913

LO

.679

.655

.658 80.0

81.9

79.6

83.6

77.2

.901

.639

.650

.683

78.4

83.8

76.5

85.7

75-9

.889 88

.664

.659

.681

78.6

8z.8

77:4

83.2

76.3

.892

13

.667 .624

,638

76.5

86.0

80.2

86.0

75-7

-815

14

573

.547

455

81.5

82.7

78.9

86,8

77.6

.805

15

.20.4

.461

.689

76.z

76.2

78.4

79.5

74-7

.848

16

765

.819

.88z

79.2

83.9

77.1

83.9 76.8

.886

17

.906

.891

.866

77-7

82.6

77.0

82.9

75-3

.867

נס ססס

***** and GOONA

Dir. Vel. Dir.| Vet.| Dir. |Vel. pointsm.p.hpoints. m.p.hpolnts.ju.p.lt

|(0-10).

Ina.

12

7

10

14

8

9.9

1.780

Thunderstorms.

93

1.00

14

13

5 13

2

10.0

4.075

8 I I

3

13

5

10.0

7.195

13

18

21

18

16 10.0

5.110

Lightning, Thunder.

19 18

19

24 20 17

9.9

0.895

Lightning.

83

20

14

18

32 19

28

10.0

0.040

21

17

22

12

19 9

9.2

0.025

Lightning.

19

3

22

13

17

8.1

20 91

15

22

2

10.0

0.365

87

16

7

46

9.7

0.005

9

12

9.7

0.235

Solar halo.

Thunderstorms

Solar lulo, Lightning. Lightning, Thunder,

89

21 9

8.2

0.205

Rainbow.

78

10

6

8

4.8

Lightning.

76

12

2

5 39 9.7

0.895

Lightning.

8

92

58

31

15

22

10.0

4.360

Lightning.

87 14 25

21 14

9

16

9-9 0.090

Lightning, Solar balo.

38

10

17

10

13

18

-774

.737

75.2

86.3

79.0

86.9

74.1

.826

81

19

.737

.707

.691

79.0

84.2

79.4

86.2

78.1

.86z

81

22

8

20

714

.722

-746 80.2

85.1

80.0

83.3

78.9

.880

83

ZI

8

NNN

22

10

2.8

23

7

16

7.0

TRE

23

B

8.3

.775

.811

.821

78.8

81.2

77-7

81.6

77.5

.893 90

9

3 Â IO 8

10.0

22

.8.44 .849

.856

76.9

79.3

76.8

81.2

76.1

.842

88

9

10 to

2

8.7

23

.841

.836

.817

76.8

82.6

77.6 83.6

75.6

.824 83

Z+

7767 .703 .663 76.9

86.0

81.9

86.8

75.0

.881

83

.612 .576

.548 81.4

85.8 83.7

87.1

79.6

.901

26

.618

.709

.731

78.2

74.8 79.8

84.0 74-5

.888

91

27

-777

.786

.791

80.4

82.0

75.8

85.6

74.2

.878

28

30

.766 .787

29 1765 .778 .801

-773 .758 .781

56.2

80.3

78.2

82.2

75.8

.873

78.1

82.9

78.8

83.4 77.8

.861

.781 78.5

84-5

79.7 84.7 77.6

.837 80

Rabako

26

79

ão:

10

14 9

9

3

23

14 25

JAN

5.6

3.7

13

24

14

8.1

4

87

89

10

85

31

-731

-721

710

79.8

82.3

80.j

83.2

78.3

.824

79

20670

12 10

O N

2

9.9

1.850

10

9.6

0.975

5.2 0.003

0.045

0.145

Solar halo, Lunar halo. Lunar corona, Lightning, Lunar halo.

Solar halo, Lunar corona,

Lunar halo, Dew, Lightning.

Solar halo, Lunar balo, Lightning.

Solar balo, Thunderstorms.

Lunar balo, Thunderstorms.

9 22

7.4

0.660

9 17 8 7

5-5

8 12 7 12

3.3

0.015

Unusual visibility.

6 19 6 26

7.7

0.060

Sum.

Mennis 29.688

29.694 29.705 78.3

81.0

78.7

83.6

76.4

0.864

86 12.1 11.6 15.0 14.4 12.8 9.7 |

8.1

29.230

( Zb 8 )

318Page 331"

This is a mess. The OCR has mixed up the rows and columns. It appears the table data is interleaved with the wind/cloud/rainfall/remarks section.

The original form likely has two parts: upper part for pressure, temperature, humidity; lower part for wind, cloud, rainfall, remarks. The OCR read them sequentially but the columns are misaligned.

I need to reconstruct the table for each day 1-31.

Given the difficulty, I might need to infer the correct values from the OCR by pattern matching.

But the instruction: "Your most important task is to fix the text flow while preserving the original paragraph structure." However, this is a table, not paragraphs. The output should be a Markdown table.

I should produce a Markdown table with the columns as per the header.

Let me define columns based on standard meteorological register:

  1. Day
  2. Barometer 7am (inches)
  3. Barometer 1pm
  4. Barometer 9pm
  5. Temp 7am (°F)
  6. Temp 1pm
  7. Temp 9pm
  8. Max Temp
  9. Min Temp
  10. Daily Mean Temp
  11. Vapour Tension 7am (inches)
  12. Vapour Tension 1pm
  13. Vapour Tension 9pm
  14. Daily Mean Vapour Tension
  15. Relative Humidity (%) (maybe at 9am or mean)
  16. Wind Dir 7am (points)
  17. Wind Vel 7am (mph)
  18. Wind Dir 1pm
  19. Wind Vel 1pm
  20. Wind Dir 9pm
  21. Wind Vel 9pm
  22. Cloud Amount 7am (0-10)
  23. Cloud Amount 1pm
  24. Cloud Amount 9pm
  25. Rainfall (inches)
  26. Remarks

But the OCR shows "Amount of Cloud." and then "Dir. Vel. Dir.| Vet.| Dir. |Vel. pointsm.p.hpoints. m.p.hpolnts.ju.p.lt |(0-10)." This suggests wind direction and velocity for three times, and cloud amount for three times? Or cloud amount is a single column (0-10). The "Ina." might be "Inches" for rainfall.

The data after "***** and GOONA" seems to be the wind/cloud/rainfall section.

Let's parse the wind section lines:

"Dir. Vel. Dir.| Vet.| Dir. |Vel. pointsm.p.hpoints. m.p.hpolnts.ju.p.lt

|(0-10).

Ina.

12

7

10

14

8

9.9

1.780

Thunderstorms.

93

1.00

14

13

5 13

2

10.0

4.075

8 I I

3

13

5

10.0

7.195

13

18

21

18

16 10.0

5.110

Lightning, Thunder.

19 18

19

24 20 17

9.9

0.895

Lightning.

83

20

14

18

32 19

28

10.0

0.040

21

17

22

12

19 9

9.2

0.025

Lightning.

19

3

22

13

17

8.1

20 91

15

22

2

10.0

0.365

87

16

7

46

9.7

0.005

9

12

9.7

0.235

Solar halo.

Thunderstorms

Solar lulo, Lightning. Lightning, Thunder,

89

21 9

8.2

0.205

Rainbow.

78

10

6

8

4.8

Lightning.

76

12

2

5 39 9.7

0.895

Lightning.

8

92

58

31

15

22

10.0

4.360

Lightning.

87 14 25

21 14

9

16

9-9 0.090

Lightning, Solar balo.

38

10

17

10

13

18

-774

.737

75.2

86.3

79.0

86.9

74.1

.826

81

19

.737

.707

.691

79.0

84.2

79.4

86.2

78.1

.86z

81

22

8

20

714

.722

-746 80.2

85.1

80.0

83.3

78.9

.880

83

ZI

8

NNN

22

10

2.8

23

7

16

7.0

TRE

23

B

8.3

.775

.811

.821

78.8

81.2

77-7

81.6

77.5

.893 90

9

3 Â IO 8

10.0

22

.8.44 .849

.856

76.9

79.3

76.8

81.2

76.1

.842

88

9

10 to

2

8.7

23

.841

.836

.817

76.8

82.6

77.6 83.6

75.6

.824 83

Z+

7767 .703 .663 76.9

86.0

81.9

86.8

75.0

.881

83

.612 .576

.548 81.4

85.8 83.7

87.1

79.6

.901

26

.618

.709

.731

78.2

74.8 79.8

84.0 74-5

.888

91

27

-777

.786

.791

80.4

82.0

75.8

85.6

74.2

.878

28

30

.766 .787

29 1765 .778 .801

-773 .758 .781

56.2

80.3

78.2

82.2

75.8

.873

78.1

82.9

78.8

83.4 77.8

.861

.781 78.5

84-5

79.7 84.7 77.6

.837 80

Rabako

26

79

ão:

10

14 9

9

3

23

14 25

JAN

5.6

3.7

13

24

14

8.1

4

87

89

10

85

31

-731

-721

710

79.8

82.3

80.j

83.2

78.3

.824

79

20670

12 10

O N

2

9.9

1.850

10

9.6

0.975

5.2 0.003

0.045

0.145

Solar halo, Lunar halo. Lunar corona, Lightning, Lunar halo.

Solar halo, Lunar corona,

Lunar halo, Dew, Lightning.

Solar halo, Lunar balo, Lightning.

Solar balo, Thunderstorms.

Lunar balo, Thunderstorms.

9 22

7.4

0.660

9 17 8 7

5-5

8 12 7 12

3.3

0.015

Unusual visibility.

6 19 6 26

7.7

0.060

Sum.

Mennis 29.688

29.694 29.705 78.3

81.0

78.7

83.6

76.4

0.864

86 12.1 11.6 15.0 14.4 12.8 9.7 |

8.1

29.230"

This is extremely messy. It seems the OCR has combined the upper table (pressure, temp, humidity) and lower table (wind, cloud, rain) into a single stream.

Given the time, I might not be able to perfectly reconstruct all 31 days. However, the user expects a proofread Markdown table. I need to do my best.

Perhaps the original image is a standard form. I can search memory: Hong Kong Observatory August 1918 meteorological register. But I don't have access.

Given the constraints, I'll attempt to produce a table with the data I can extract, but it's likely incomplete.

But the instruction: "Do not add or remove substantive words. Do not rephrase, rewrite, or change the author's style, tone, or word choice. Only correct what is clearly wrong." For a table, I should correct OCR errors in numbers and align columns.

I think the best is to output a Markdown table with the columns as per header, and fill in data for each day as parsed from the OCR, correcting obvious errors.

Let me try to parse day by day from the first part (before "***** and GOONA").

The first part seems to be the upper table. Let's list lines sequentially and group by day.

The text starts with "1" then numbers. It appears each day has a block of numbers. But the OCR has line breaks at each number.

I'll write a script mentally to parse. But as a language model, I can simulate.

Let me copy the first part into a list:

Lines:

1

29.702

29.713

29.719

77.8

76.7

76.9

79.5

75-5

0.860

93

2

.656

.641

.653

75.0

78.8

76.0

79.5

74.6 1

.857

3

.621

.606

.619

74.1

77.7

75-7

79.3

74.0 |

.849

96

.595

.585

,601

75.6

80.0

79.7

80.2

74.6

.872

93

-599

.585

.626

80.2

83,0

78.4

83.8

76.8

.849

-595

.561

-538

80.7

81.2

77-9

82.2

77.5

.848

-574

.655

79.0

84.6

80.3

86.0

77.5

.872

.670

.674

-732

80.3

85.0

80.8

86.4

*9.2

.838

9

+700

.715

.709

79.8

78.7

78.7 81.9

77.6

.913

LO

.679

.655

.658 80.0

81.9

79.6

83.6

77.2

.901

.639

.650

.683

78.4

83.8

76.5

85.7

75-9

.889 88

.664

.659

.681

78.6

8z.8

77:4

83.2

76.3

.892

13

.667 .624

,638

76.5

86.0

80.2

86.0

75-7

-815

14

573

.547

455

81.5

82.7

78.9

86,8

77.6

.805

15

.20.4

.461

.689

76.z

76.2

78.4

79.5

74-7

.848

16

765

.819

.88z

79.2

83.9

77.1

83.9 76.8

.886

17

.906

.891

.866

77-7

82.6

77.0

82.9

75-3

.867

נס ססס

***** and GOONA

So the first part ends at day 17? Then "נס ססס ***** and GOONA" then wind section.

But there are 31 days. The first part seems to have data for days 1-17? But the numbers don't align per day.

Let's assume each day has 15 numbers? Barometer 3, Temp 6, Vapour 4, Humidity 1 = 14? Plus day number.

Day 1: 1, then 29.702, 29.713, 29.719 (baro), 77.8, 76.7, 76.9, 79.5, 75.5 (temp), 0.860 (vapour 7am?), 93 (humidity). That's 11 numbers. Then next day starts with 2? But then .656, .641, .653 (vapour for day 2?), 75.0, 78.8, 76.0, 79.5, 74.6 (temp), 1? .857? This is confusing.

Maybe the table is arranged with columns for each day horizontally? No, it's vertical.

Perhaps the OCR read the table column by column? That would explain the sequence: all barometer 7am for all days, then barometer 1pm, etc. But the text shows day numbers interspersed.

Look: "1 29.702 29.713 29.719 77.8 76.7 76.9 79.5 75-5 0.860 93 2 .656 .641 .653 75.0 78.8 76.0 79.5 74.6 1 .857 3 .621 .606 .619 74.1 77.7 75-7 79.3 74.0 | .849 96 .595 .585 ,601 75.6 80.0 79.7 80.2 74.6 .872 93 -599 .585 .626 80.2 83,0 78.4 83.8 76.8 .849 -595 .561 -538 80.7 81.2 77-9 82.2 77.5 .848 -574 .655 79.0 84.6 80.3 86.0 77.5 .872 .670 .674 -732 80.3 85.0 80.8 86.4 *9.2 .838 9 +700 .715 .709 79.8 78.7 78.7 81.9 77.6 .913 LO .679 .655 .658 80.0 81.9 79.6 83.6 77.2 .901 .639 .650 .683 78.4 83.8 76.5 85.7 75-9 .889 88 .664 .659 .681 78.6 8z.8 77:4 83.2 76.3 .892 13 .667 .624 ,638 76.5 86.0 80.2 86.0 75-7 -815 14 573 .547 455 81.5 82.7 78.9 86,8 77.6 .805 15 .20.4 .461 .689 76.z 76.2 78.4 79.5 74-7 .848 16 765 .819 .88z 79.2 83.9 77.1 83.9 76.8 .886 17 .906 .891 .866 77-7 82.6 77.0 82.9 75-3 .867"

This looks like the OCR read the table row by row but each cell on a new line. So we can group by day if we know the number of columns.

Let's count columns from header: The upper table likely has:

  • Day
  • Barometer 7am, 1pm, 9pm (3)
  • Dry bulb temp 7am, 1pm, 9pm, Max, Min, Mean (6)
  • Vapour pressure 7am, 1pm, 9pm, Mean (4)
  • Relative humidity (1) maybe at 9am or mean.

Total 1+3+6+4+1 = 15 columns.

But the data for day 1: 1, 29.702, 29.713, 29.719, 77.8, 76.7, 76.9, 79.5, 75.5, 0.860, 93 -> that's 11 values. Missing 4 values (vapour 1pm, 9pm, mean? and maybe another). Actually vapour tension has 4 columns: 7am, 1pm, 9pm, mean. Day 1 shows only 0.860 and 93. 93 is humidity. So vapour 7am = 0.860, then humidity 93. Then day 2 starts with 2? But then .656, .641, .653 could be vapour 7am, 1pm, 9pm for day 2? Then 75.0, 78.8, 76.0, 79.5, 74.6 are temps for day 2? Then 1? .857? Not sure.

Maybe the table is split into two sections: the first section (before wind) contains only barometer, temperature, and humidity? And vapour tension is in another section? But header says "T'ension of Vapour." included.

Given the difficulty, perhaps the user expects me to output the text as a cleaned-up version of the OCR, preserving the table structure as best as possible, but not necessarily perfect.

But the instruction: "Return the proofread text in standard Markdown: Use Markdown table syntax to reconstruct tabular data."

I must produce a Markdown table. I'll define the columns as per the header and fill with data from OCR, correcting obvious OCR errors (like "75-5" -> "75.5", "8z.8" -> "82.8", "77:4" -> "77.4", "76.z" -> "76.2", "88z" -> "88.2"?). Also fix numbers like ".656" -> "0.656", "-599" -> "0.599", etc.

I'll attempt to parse the first part into rows of 15 columns. Let's assume each day has 15 data points after the day number. But the sequence doesn't have day numbers for each row except at start of each day? The text has "1", then later "2", "3", "9", "13", "14", "15", "16", "17". So day numbers appear at days 1,2,3,9,13,14,15,16,17. Days 4-8, 10-12 missing? They might be in the wind section? No.

Look at the wind section: it has numbers like "12 7 10 14 8 9.9 1.780 Thunderstorms. 93 1.00 14 13 5 13 2 10.0 4.075 8 I I 3 13 5 10.0 7.195 13 18 21 18 16 10.0 5.110 Lightning, Thunder. 19 18 19 24 20 17 9.9 0.895 Lightning. 83 20 14 18 32 19 28 10.0 0.040 21 17 22 12 19 9 9.2 0.025 Lightning. 19 3 22 13 17 8.1 20 91 15 22 2 10.0 0.365 87 16 7 46 9.7 0.005 9 12 9.7 0.235 Solar halo. Thunderstorms Solar lulo, Lightning. Lightning, Thunder, 89 21 9 8.2 0.205 Rainbow. 78 10 6 8 4.8 Lightning. 76 12 2 5 39 9.7 0.895 Lightning. 8 92 58 31 15 22 10.0 4.360 Lightning. 87 14 25 21 14 9 16 9-9 0.090 Lightning, Solar balo. 38 10 17 10 13 18 -774 .737 75.2 86.3 79.0 86.9 74.1 .826 81 19 .737 .707 .691 79.0 84.2 79.4 86.2 78.1 .86z 81 22 8 20 714 .722 -746 80.2 85.1 80.0 83.3 78.9 .880 83 ZI 8 NNN 22 10 2.8 23 7 16 7.0 TRE 23 B 8.3 .775 .811 .821 78.8 81.2 77-7 81.6 77.5 .893 90 9 3 Â IO 8 10.0 22 .8.44 .849 .856 76.9 79.3 76.8 81.2 76.1 .842 88 9 10 to 2 8.7 23 .841 .836 .817 76.8 82.6 77.6 83.6 75.6 .824 83 Z+ 7767 .703 .663 76.9 86.0 81.9 86.8 75.0 .881 83 .612 .576 .548 81.4 85.8 83.7 87.1 79.6 .901 26 .618 .709 .731 78.2 74.8 79.8 84.0 74-5 .888 91 27 -777 .786 .791 80.4 82.0 75.8 85.6 74.2 .878 28 30 .766 .787 29 1765 .778 .801 -773 .758 .781 56.2 80.3 78.2 82.2 75.8 .873 78.1 82.9 78.8 83.4 77.8 .861 .781 78.5 84-5 79.7 84.7 77.6 .837 80 Rabako 26 79 ão: 10 14 9 9 3 23 14 25 JAN 5.6 3.7 13 24 14 8.1 • 4 87 89 10 85 31 -731 -721 710 79.8 82.3 80.j 83.2 78.3 .824 79 20670 12 10 O N 2 9.9 1.850 10 9.6 0.975 5.2 0.003 0.045 0.145 Solar halo, Lunar halo. Lunar corona, Lightning, Lunar halo. Solar halo, Lunar corona, Lunar halo, Dew, Lightning. Solar halo, Lunar balo, Lightning. Solar balo, Thunderstorms. Lunar balo, Thunderstorms. 9 22 7.4 0.660 9 17 8 7 5-5 8 12 7 12 3.3 0.015 Unusual visibility. 6 19 6 26 7.7 0.060 Sum. Mennis 29.688 29.694 29.705 78.3 81.0 78.7 83.6 76.4 0.864 86 12.1 11.6 15.0 14.4 12.8 9.7 | 8.1 29.230"

This wind section seems to contain data for days 1-31 but mixed with remarks.

Given the complexity, I think the best I can do is to output a Markdown table that represents the original table structure with the data as cleaned from OCR, but I may not be able to align all 31 days perfectly.

However, the user might be testing my ability to handle OCR cleanup. I should produce a reasonable table.

Let me try to reconstruct the upper table for days 1-31 from the first part and the later part (after wind section, there is more data for days 18-31?).

Notice after "Lightning, Solar balo. 38 10 17 10 13 18 -774 .737 75.2 86.3 79.0 86.9 74.1 .826 81 19 .737 .707 .691 79.0 84.2 79.4 86.2 78.1 .86z 81 22 8 20 714 .722 -746 80.2 85.1 80.0 83.3 78.9 .880 83 ZI 8 NNN 22 10 2.8 23 7 16 7.0 TRE 23 B 8.3 .775 .811 .821 78.8 81.2 77-7 81.6 77.5 .893 90 9 3 Â IO 8 10.0 22 .8.44 .849 .856 76.9 79.3 76.8 81.2 76.1 .842 88 9 10 to 2 8.7 23 .841 .836 .817 76.8 82.6 77.6 83.6 75.6 .824 83 Z+ 7767 .703 .663 76.9 86.0 81.9 86.8 75.0 .881 83 .612 .576 .548 81.4 85.8 83.7 87.1 79.6 .901 26 .618 .709 .731 78.2 74.8 79.8 84.0 74-5 .888 91 27 -777 .786 .791 80.4 82.0 75.8 85.6 74.2 .878 28 30 .766 .787 29 1765 .778 .801 -773 .758 .781 56.2 80.3 78.2 82.2 75.8 .873 78.1 82.9 78.8 83.4 77.8 .861 .781 78.5 84-5 79.7 84.7 77.6 .837 80 Rabako 26 79 ão: 10 14 9 9 3 23 14 25 JAN 5.6 3.7 13 24 14 8.1 • 4 87 89 10 85 31 -731 -721 710 79.8 82.3 80.j 83.2 78.3 .824 79 20670 12 10 O N 2 9.9 1.850 10 9.6 0.975 5.2 0.003 0.045 0.145"

This looks like the upper table for days 18-31? But mixed with wind data.

Actually, the upper table might be complete in the first part for days 1-17, and then the wind section includes the lower table for all days, and then the upper table for days 18-31 appears at the end? But the end has "31 -731 -721 710 79.8 82.3 80.j 83.2 78.3 .824 79" which looks like day 31 data.

Let's assume the upper table has 31 rows. The OCR read the entire page in a single pass, but the table is split into two halves: left page (pressure, temp, humidity) and right page (wind, cloud, rain). The OCR read left page first (days 1-31), then right page (days 1-31). But the text provided seems to have left page for days 1-17, then right page for days 1-31, then left page for days 18-31? That would be weird.

Given the time, I'll produce a Markdown table with the columns and fill in data for each day as best I can from the OCR, but I'll note that the OCR is garbled. However, the instruction says "Do not add any commentary, notes, or explanations." So I must output only the table.

I'll create a table with the following columns:

Day Barometer 7am Barometer 1pm Barometer 9pm Temp 7am Temp 1pm Temp 9pm Max Temp Min Temp Mean Temp Vapour 7am Vapour 1pm Vapour 9pm Mean Vapour Humidity Wind Dir 7am Wind Vel 7am Wind Dir 1pm Wind Vel 1pm Wind Dir 9pm Wind Vel 9pm Cloud 7am Cloud 1pm Cloud 9pm Rainfall Remarks

But that's too many columns. The original likely has fewer. Let's check the header: "Barometer at M.S.L. and reduced to gravity at latitude 45°. Air Temperature. T'ension of Vapour. Relative Humidity. Wind. Direction and Force. Amount of Cloud. Rainfall. Remarks."

So columns: Day, Barometer (3), Air Temp (6), Vapour Tension (4), Relative Humidity (1), Wind Dir & Force (3 times, each dir and force), Cloud Amount (maybe 3 times), Rainfall, Remarks.

That's 1+3+6+4+1+6+3+1+1 = 26 columns. Too wide for Markdown but okay.

I'll attempt to parse the first 17 days from the first part, and the remaining from the later part.

But the first part only has 17 days? It has day numbers 1,2,3,9,13,14,15,16,17. Days 4-8, 10-12 missing. They might be in the wind section? The wind section starts with "12 7 10 14 8 9.9 1.780 Thunderstorms." That might be day 1 wind data.

Let's parse wind section as daily rows. The wind section seems to have groups: each day starts with cloud amounts? "12 7 10 14 8 9.9" then rainfall "1.780" then remarks "Thunderstorms." Then "93 1.00 14 13 5 13 2 10.0 4.075" etc. Not clear.

Given the extreme difficulty, I think the best is to output the cleaned text as a single Markdown table with the data as it appears in the OCR but corrected for obvious errors, preserving the original line breaks as rows? But the OCR has each number on a new line.

Perhaps the user expects me to recognize that this is a table and format it as a table in Markdown, using the header row from the OCR and then each subsequent line as a row? But the OCR lines are not rows.

Wait, the OCR might have preserved the table structure in the text: the user message shows the text with line breaks. Maybe each line in the user message corresponds to a row in the original? Let's check the user message: it's a block of text with many line breaks. But in the chat, it's presented as a single paragraph? Actually, the user message is a code block? No, it's plain text. In the prompt, the user pasted the OCR output. It has line breaks. But in the text above, it's shown as a continuous block with line breaks. I need to treat each line as a potential row.

But the lines are like:

"Station: Royal Observatory, Hongkong."

"Height above M.S.L. 109 ft."

"Barometer at M.S.L. and"

"Day."

"reduced to gravity at"

"latitude 45°."

"Air Temperature."

"1918."

"Month of August."

"T'ension of Vapour."

"Relative Humidity."

"Wind."

"Direction and Foree."

"Amount of Cloud."

"Long. 7 36 41" 8 E."

"Lat. 22° 18' 13′2′′ N."

"Rainfall."

"Remarks."

"1918."

"7 a."

"I p."

"9 P."

"78."

"I P."

"9 p."

"Max."

"Min."

"Daily"

"Daily Menna. Mesus,"

"Daily"

"7 8."

"I p."

"9 p."

"Meurs."

"Aug."

"ina"

"ها"

"İHR."

"in."

"%"

"ተ"

"1"

"29.702"

"29.713"

"29.719"

"77.8"

"76.7"

"76.9"

"79.5"

"75-5"

"0.860"

"93"

"2"

".656"

".641"

".653"

"75.0"

"78.8"

"76.0"

"79.5"

"74.6 1"

".857"

"3"

".621"

".606"

".619"

"74.1"

"77.7"

"75-7"

"79.3"

"74.0 |"

".849"

"96"

".595"

".585"

",601"

"75.6"

"80.0"

"79.7"

"80.2"

"74.6"

".872"

"93"

"-599"

".585"

".626"

"80.2"

"83,0"

"78.4"

"83.8"

"76.8"

".849"

"-595"

".561"

"-538"

"80.7"

"81.2"

"77-9"

"82.2"

"77.5"

".848"

"-574"

".655"

"79.0"

"84.6"

"80.3"

"86.0"

"77.5"

".872"

".670"

".674"

"-732"

"80.3"

"85.0"

"80.8"

"86.4"

"*9.2"

".838"

"9"

"+700"

".715"

".709"

"79.8"

"78.7"

"78.7 81.9"

"77.6"

".913"

"LO"

".679"

".655"

".658 80.0"

"81.9"

"79.6"

"83.6"

"77.2"

".901"

".639"

".650"

".683"

"78.4"

"83.8"

"76.5"

"85.7"

"75-9"

".889 88"

".664"

".659"

".681"

"78.6"

"8z.8"

"77:4"

"83.2"

"76.3"

".892"

"13"

".667 .624"

",638"

"76.5"

"86.0"

"80.2"

"86.0"

"75-7"

"-815"

"14"

"573"

".547"

"455"

"81.5"

"82.7"

"78.9"

"86,8"

"77.6"

".805"

"15"

".20.4"

".461"

".689"

"76.z"

"76.2"

"78.4"

"79.5"

"74-7"

".848"

"16"

"765"

".819"

".88z"

"79.2"

"83.9"

"77.1"

"83.9 76.8"

".886"

"17"

".906"

".891"

".866"

"77-7"

"82.6"

"77.0"

"82.9"

"75-3"

".867"

"נס ססס"

"***** and GOONA"

"Dir. Vel. Dir.| Vet.| Dir. |Vel. pointsm.p.hpoints. m.p.hpolnts.ju.p.lt"

"|(0-10)."

"Ina."

"12"

"7"

"10"

"14"

"8"

"9.9"

"1.780"

"Thunderstorms."

"93"

"1.00"

"14"

"13"

"5 13"

"2"

"10.0"

"4.075"

"8 I I"

"3"

"13"

"5"

"10.0"

"7.195"

"13"

"18"

"21"

"18"

"16 10.0"

"5.110"

"Lightning, Thunder."

"19 18"

"19"

"24 20 17"

"9.9"

"0.895"

"Lightning."

"83"

"20"

"14"

"18"

"32 19"

"28"

"10.0"

"0.040"

"21"

"17"

"22"

"12"

"19 9"

"9.2"

"0.025"

"Lightning."

"19"

"3"

"22"

"13"

"17"

"8.1"

"20 91"

"15"

"22"

"2"

"10.0"

"0.365"

"87"

"16"

"7"

"46"

"9.7"

"0.005"

"9"

"12"

"9.7"

"0.235"

"Solar halo."

"Thunderstorms"

"Solar lulo, Lightning. Lightning, Thunder,"

"89"

"21 9"

"8.2"

"0.205"

"Rainbow."

"78"

"10"

"6"

"8"

"4.8"

"Lightning."

"76"

"12"

"2"

"5 39"

"9.7"

"0.895"

"Lightning."

"8"

"92"

"58"

"31"

"15"

"22"

"10.0"

"4.360"

"Lightning."

"87 14 25"

"21 14"

"9"

"16"

"9-9 0.090"

"Lightning, Solar balo."

"38"

"10"

"17"

"10"

"13"

"18"

"-774"

".737"

"75.2"

"86.3"

"79.0"

"86.9"

"74.1"

".826"

"81"

"19"

".737"

".707"

".691"

"79.0"

"84.2"

"79.4"

"86.2"

"78.1"

".86z"

"81"

"22"

"8"

"20"

"714"

".722"

"-746 80.2"

"85.1"

"80.0"

"83.3"

"78.9"

".880"

"83"

"ZI"

"8"

"NNN"

"22"

"10"

"2.8"

"23"

"7"

"16"

"7.0"

"TRE"

"23"

"B"

"8.3"

".775"

".811"

".821"

"78.8"

"81.2"

"77-7"

"81.6"

"77.5"

".893 90"

"9"

"3 Â IO 8"

"10.0"

"22"

".8.44 .849"

".856"

"76.9"

"79.3"

"76.8"

"81.2"

"76.1"

".842"

"88"

"9"

"10 to"

"2"

"8.7"

"23"

".841"

".836"

".817"

"76.8"

"82.6"

"77.6 83.6"

"75.6"

".824 83"

"Z+"

"7767 .703 .663 76.9"

"86.0"

"81.9"

"86.8"

"75.0"

".881"

"83"

".612 .576"

".548 81.4"

"85.8 83.7"

"87.1"

"79.6"

".901"

"26"

".618"

".709"

".731"

"78.2"

"74.8 79.8"

"84.0 74-5"

".888"

"91"

"27"

"-777"

".786"

".791"

"80.4"

"82.0"

"75.8"

"85.6"

"74.2"

".878"

"28"

"30"

".766 .787"

"29 1765 .778 .801"

"-773 .758 .781"

"56.2"

"80.3"

"78.2"

"82.2"

"75.8"

".873"

"78.1"

"82.9"

"78.8"

"83.4 77.8"

".861"

".781 78.5"

"84-5"

"79.7 84.7 77.6"

".837 80"

"Rabako"

"26"

"79"

"ão:"

"10"

"14 9"

"9"

"3"

"23"

"14 25"

"JAN"

"5.6"

"3.7"

"13"

"24"

"14"

"8.1"

"•"

"4"

"87"

"89"

"10"

"85"

"31"

"-731"

"-721"

"710"

"79.8"

"82.3"

"80.j"

"83.2"

"78.3"

".824"

"79"

"20670"

"12 10"

"O N"

"2"

"9.9"

"1.850"

"10"

"9.6"

"0.975"

"5.2 0.003"

"0.045"

"0.145"

"Solar halo, Lunar halo. Lunar corona, Lightning, Lunar halo."

"Solar halo, Lunar corona,"

"Lunar halo, Dew, Lightning."

"Solar halo, Lunar balo, Lightning."

"Solar balo, Thunderstorms."

"Lunar balo, Thunderstorms."

"9 22"

"7.4"

"0.660"

"9 17 8 7"

"5-5"

"8 12 7 12"

"3.3"

"0.015"

"Unusual visibility."

"6 19 6 26"

"7.7"

"0.060"

"Sum."

"Mennis"

"29.688"

"29.694 29.705 78.3"

"81.0"

"78.7"

"83.6"

"76.4"

"0.864"

"86 12.1 11.6 15.0 14.4 12.8 9.7 |"

"8.1"

"29.230"

"( Zb 8 )"

"318Page 331"

This is each line. So the OCR output each cell as a line. That means the table was read cell by cell, row by row? But the header lines are also separate.

If each line is a cell, then we need to know the number of columns to group into rows.

The header has many lines. The data starts at line "1". Then there are many lines until "***** and GOONA". Then wind header lines, then data.

But the total number of lines is huge. It's impractical to manually group.

Given the constraints, I think the user expects me to output a cleaned-up version of the text, not necessarily a perfect table. But the instruction says "Use Markdown table syntax to reconstruct tabular data."

I will produce a Markdown table with the header row as per the original header, and then for each day 1-31, a row with the data I can extract. Since I cannot perfectly extract, I will do my best to parse the first 17 days from the first block, and the remaining from the later block, but it's very time-consuming.

Given the time, I'll output a table with the available data for days 1-17 from the first block, and for days 18-31 from the later block, but I'll need to parse the later block.

Let's parse the first block (lines 1-? up to "** and GOONA") as the upper table for days 1-17? But there are only 9 day numbers (1,2,3,9,13,14,15,16,17). That's 9 days. The first block has many numbers. Let's count lines from "1" to "** and GOONA". There are about 150 lines. If each day has 15 columns, 9 days would be 135 lines plus day numbers. That matches roughly.

So the first block contains days 1,2,3,9,13,14,15,16,17. But what about days 4-8, 10-12? They are missing. Perhaps the OCR skipped them? Or they are in the wind section? The wind section starts with "12 7 10 14 8 9.9" which might be day 4? Not sure.

The wind section has "93 1.00 14 13 5 13 2 10.0 4.075" etc. Hard.

Given the difficulty, I'll assume the first block as days 1-17 but with missing days. But the day numbers are not sequential. The OCR might have misread day numbers: "1", "2", "3", then "9" (maybe day 4?), "13" (day 5?), "14", "15", "16", "17". That doesn't make sense.

Look at the line "9" appears after "*9.2" and ".838". Then "+700" etc. Then "LO". Then later "13". So "9" might be day 9? But then day 4-8 missing.

Perhaps the first block is only for days 1-3 and then days 9,13-17? That seems odd.

Maybe the table is for the whole month but the OCR only captured parts.

I think the best is to output the text as a cleaned-up version of the OCR, preserving the line breaks as paragraphs? But the instruction says to use Markdown table for tabular data.

Given the ambiguity, I will output a Markdown table with the header and then each subsequent line as a row? That would be a single column table. Not good.

I'll try to reconstruct the upper table as a fixed-width table with 15 columns. I'll write a script in my mind to parse the first block into rows of 15 values.

Let's list the values from "1" to just before "***** and GOONA" as a flat list:

Values:

1, 29.702, 29.713, 29.719, 77.8, 76.7, 76.9, 79.5, 75-5, 0.860, 93, 2, .656, .641, .653, 75.0, 78.8, 76.0, 79.5, 74.6 1, .857, 3, .621, .606, .619, 74.1, 77.7, 75-7, 79.3, 74.0 |, .849, 96, .595, .585, ,601, 75.6, 80.0, 79.7, 80.2, 74.6, .872, 93, -599, .585, .626, 80.2, 83,0, 78.4, 83.8, 76.8, .849, -595, .561, -538, 80.7, 81.2, 77-9, 82.2, 77.5, .848, -574, .655, 79.0, 84.6, 80.3, 86.0, 77.5, .872, .670, .674, -732, 80.3, 85.0, 80.8, 86.4, *9.2, .838, 9, +700, .715, .709, 79.8, 78.7, 78.7 81.9, 77.6, .913, LO, .679, .655, .658 80.0, 81.9, 79.6, 83.6, 77.2, .901, .639, .650, .683, 78.4, 83.8, 76.5, 85.7, 75-9, .889 88, .664, .659, .681, 78.6, 8z.8, 77:4, 83.2, 76.3, .892, 13, .667 .624, ,638, 76.5, 86.0, 80.2, 86.0, 75-7, -815, 14, 573, .547, 455, 81.5, 82.7, 78.9, 86,8, 77.6, .805, 15, .20.4, .461, .689, 76.z, 76.2, 78.4, 79.5, 74-7, .848, 16, 765, .819, .88z, 79.2, 83.9, 77.1, 83.9 76.8, .886, 17, .906, .891, .866, 77-7, 82.6, 77.0, 82.9, 75-3, .867

Now, if each day has 15 columns (including day number), then the day number is the first of each row. The day numbers appear at positions: index 0:1, index 11:2, index 27:3, index 60:9, index 93:13, index 108:14, index 123:15, index 138:16, index 153:17. Let's check indices.

List with indices:

0:1

1:29.702

2:29.713

3:29.719

4:77.8

5:76.7

6:76.9

7:79.5

8:75-5

9:0.860

10:93

11:2

12:.656

13:.641

14:.653

15:75.0

16:78.8

17:76.0

18:79.5

19:74.6 1

20:.857

21:3

22:.621

23:.606

24:.619

25:74.1

26:77.7

27:75-7

28:79.3

29:74.0 |

30:.849

31:96

32:.595

33:.585

34:,601

35:75.6

36:80.0

37:79.7

38:80.2

39:74.6

40:.872

41:93

42:-599

43:.585

44:.626

45:80.2

46:83,0

47:78.4

48:83.8

49:76.8

50:.849

51:-595

52:.561

53:-538

54:80.7

55:81.2

56:77-9

57:82.2

58:77.5

59:.848

60:-574

61:.655

62:79.0

63:84.6

64:80.3

65:86.0

66:77.5

67:.872

68:.670

69:.674

70:-732

71:80.3

72:85.0

73:80.8

74:86.4

75:*9.2

76:.838

77:9

78:+700

79:.715

80:.709

81:79.8

82:78.7

83:78.7 81.9

84:77.6

85:.913

86:LO

87:.679

88:.655

89:.658 80.0

90:81.9

91:79.6

92:83.6

93:77.2

94:.901

95:.639

96:.650

97:.683

98:78.4

99:83.8

100:76.5

101:85.7

102:75-9

103:.889 88

104:.664

105:.659

106:.681

107:78.6

108:8z.8

109:77:4

110:83.2

111:76.3

112:.892

113:13

114:.667 .624

115:,638

116:76.5

117:86.0

118:80.2

119:86.0

120:

Edit History

2026-07-12 21:21:43 · NVIDIA / nvidia/nemotron-3-ultra-550b-a55b
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AI Proofread
The user wants me to proofread OCR output of a historical meteorological record from the Royal Observatory, Hong Kong, for August 1918. The text is a table with daily observations. I need to reconstruct it as a Markdown table, fix OCR errors, preserve structure, and output only Markdown. First, I need to understand the table structure. The header rows are messy. Let me parse the original OCR text. The first lines: "Station: Royal Observatory, Hongkong. Height above M.S.L. 109 ft. Barometer at M.S.L. and Day. reduced to gravity at latitude 45°. Air Temperature. 1918. Month of August. T'ension of Vapour. Relative Humidity. Wind. Direction and Foree. Amount of Cloud. Long. 7 36 41" 8 E. Lat. 22° 18' 13′2′′ N. Rainfall. Remarks. 1918. 7 a. I p. 9 P. 78. I P. 9 p. Max. Min. Daily Daily Menna. Mesus, Daily 7 8. I p. 9 p. Meurs. Aug. ina ها İHR. in. % ተ" This is a header for a meteorological table. The columns appear to be: Day (Aug) Barometer readings at 7 a.m., 1 p.m., 9 p.m. (reduced to M.S.L. and gravity at lat 45°) Air Temperature at 7 a.m., 1 p.m., 9 p.m., Max, Min, Daily Mean Tension of Vapour at 7 a.m., 1 p.m., 9 p.m., Daily Mean Relative Humidity (%) Wind Direction and Force at 7 a.m., 1 p.m., 9 p.m. (Dir, Vel) Amount of Cloud (0-10) Rainfall (in.) Remarks The OCR then lists daily data for August 1-31. I need to reconstruct the table. The OCR has many errors: misaligned columns, garbled numbers, missing values, etc. Let me go through each day and extract data. First, note the header: "Barometer at M.S.L. and reduced to gravity at latitude 45°." So barometer readings in inches? Probably inches of mercury. The columns for barometer: 7 a.m., 1 p.m., 9 p.m. (three readings) Air Temperature: 7 a.m., 1 p.m., 9 p.m., Max, Min, Daily Mean (six columns) Tension of Vapour: 7 a.m., 1 p.m., 9 p.m., Daily Mean (four columns) Relative Humidity: one column (maybe daily mean?) Wind: Direction and Force at 7 a.m., 1 p.m., 9 p.m. Each has Dir and Vel. So six columns: Dir7, Vel7, Dir1, Vel1, Dir9, Vel9. Amount of Cloud: 0-10 scale, maybe at three times? The header says "Amount of Cloud." and then "Dir. Vel. Dir.| Vet.| Dir. |Vel. pointsm.p.hpoints. m.p.hpolnts.ju.p.lt |(0-10)." This is messy. Probably cloud amount at three times? Or just one daily value? The OCR shows numbers like 12, 7, 10, 14, 8, 9.9, etc. Might be cloud amount at 7,1,9? But the header says "Amount of Cloud." then "Dir. Vel. Dir. Vet. Dir. Vel. points m.p.h points m.p.h points m.p.h (0-10)." Actually, the wind direction and force: direction in points (16-point compass?), velocity in mph. Then cloud amount (0-10). The OCR line: "Dir. Vel. Dir.| Vet.| Dir. |Vel. pointsm.p.hpoints. m.p.hpolnts.ju.p.lt |(0-10)." So likely six wind columns (dir, vel for three times) and then cloud amount (0-10) maybe at three times? But the table shows only one cloud column? Let's see data rows. Look at first data row (Aug 1): "1 29.702 29.713 29.719 77.8 76.7 76.9 79.5 75-5 0.860 93 2 .656 .641 .653 75.0 78.8 76.0 79.5 74.6 1 .857" This is messy. It seems the OCR merged multiple lines. Actually, the data for each day might be spread across multiple lines in OCR. Let's parse systematically. The OCR text after header shows lines like: "1 29.702 29.713 29.719 77.8 76.7 76.9 79.5 75-5 0.860 93 2 .656 .641 .653 75.0 78.8 76.0 79.5 74.6 1 .857" But note: "1" is day 1. Then three barometer readings: 29.702, 29.713, 29.719. Then air temps: 77.8, 76.7, 76.9, 79.5, 75.5 (max, min?), then 0.860 (vapour tension at 7am?), 93 (humidity?), then "2" might be day 2? But then .656 etc. Actually, the table likely has 31 rows. The OCR seems to have run lines together. Better approach: The original document is a standard meteorological form. I can reconstruct based on known format. The Hong Kong Observatory historical records have a specific layout. But I must work from OCR. Let me copy the entire OCR text and parse line by line as given. The user provided a block of text. I'll treat it as a single string and split by newline. But the user message is the OCR output. I need to proofread and output Markdown table. Given the complexity, I'll attempt to reconstruct the table for August 1918. First, identify columns from header: The header lines: "Station: Royal Observatory, Hongkong. Height above M.S.L. 109 ft. Barometer at M.S.L. and Day. reduced to gravity at latitude 45°. Air Temperature. 1918. Month of August. T'ension of Vapour. Relative Humidity. Wind. Direction and Foree. Amount of Cloud. Long. 7 36 41" 8 E. Lat. 22° 18' 13′2′′ N. Rainfall. Remarks. 1918. 7 a. I p. 9 P. 78. I P. 9 p. Max. Min. Daily Daily Menna. Mesus, Daily 7 8. I p. 9 p. Meurs. Aug. ina ها İHR. in. % ተ" This is garbled. Let's interpret: The table has columns: Day (Aug) Barometer at 7 a.m., 1 p.m., 9 p.m. (reduced to M.S.L. and gravity at lat 45°) Air Temperature at 7 a.m., 1 p.m., 9 p.m., Max, Min, Daily Mean Tension of Vapour at 7 a.m., 1 p.m., 9 p.m., Daily Mean Relative Humidity (maybe at 9 a.m.? or daily mean) Wind Direction and Force at 7 a.m., 1 p.m., 9 p.m. (Dir in points, Vel in mph) Amount of Cloud (0-10) at 7 a.m., 1 p.m., 9 p.m.? Or just one value? Rainfall (in.) Remarks The OCR then shows data rows. Let's list the lines after the header as they appear in the user message. I'll copy the user message content after "1918." and before "( Zb 8 )" and "318Page 331". The user message includes: "1 29.702 29.713 29.719 77.8 76.7 76.9 79.5 75-5 0.860 93 2 .656 .641 .653 75.0 78.8 76.0 79.5 74.6 1 .857 3 .621 .606 .619 74.1 77.7 75-7 79.3 74.0 | .849 96 .595 .585 ,601 75.6 80.0 79.7 80.2 74.6 .872 93 -599 .585 .626 80.2 83,0 78.4 83.8 76.8 .849 -595 .561 -538 80.7 81.2 77-9 82.2 77.5 .848 -574 .655 79.0 84.6 80.3 86.0 77.5 .872 .670 .674 -732 80.3 85.0 80.8 86.4 *9.2 .838 9 +700 .715 .709 79.8 78.7 78.7 81.9 77.6 .913 LO .679 .655 .658 80.0 81.9 79.6 83.6 77.2 .901 .639 .650 .683 78.4 83.8 76.5 85.7 75-9 .889 88 .664 .659 .681 78.6 8z.8 77:4 83.2 76.3 .892 13 .667 .624 ,638 76.5 86.0 80.2 86.0 75-7 -815 14 573 .547 455 81.5 82.7 78.9 86,8 77.6 .805 15 .20.4 .461 .689 76.z 76.2 78.4 79.5 74-7 .848 16 765 .819 .88z 79.2 83.9 77.1 83.9 76.8 .886 17 .906 .891 .866 77-7 82.6 77.0 82.9 75-3 .867 נס ססס ***** and GOONA Dir. Vel. Dir.| Vet.| Dir. |Vel. pointsm.p.hpoints. m.p.hpolnts.ju.p.lt |(0-10). Ina. 12 7 10 14 8 9.9 1.780 Thunderstorms. 93 1.00 14 13 5 13 2 10.0 4.075 8 I I 3 13 5 10.0 7.195 13 18 21 18 16 10.0 5.110 Lightning, Thunder. 19 18 19 24 20 17 9.9 0.895 Lightning. 83 20 14 18 32 19 28 10.0 0.040 21 17 22 12 19 9 9.2 0.025 Lightning. 19 3 22 13 17 8.1 20 91 15 22 2 10.0 0.365 87 16 7 46 9.7 0.005 9 12 9.7 0.235 Solar halo. Thunderstorms Solar lulo, Lightning. Lightning, Thunder, 89 21 9 8.2 0.205 Rainbow. 78 10 6 8 4.8 Lightning. 76 12 2 5 39 9.7 0.895 Lightning. 8 92 58 31 15 22 10.0 4.360 Lightning. 87 14 25 21 14 9 16 9-9 0.090 Lightning, Solar balo. 38 10 17 10 13 18 -774 .737 75.2 86.3 79.0 86.9 74.1 .826 81 19 .737 .707 .691 79.0 84.2 79.4 86.2 78.1 .86z 81 22 8 20 714 .722 -746 80.2 85.1 80.0 83.3 78.9 .880 83 ZI 8 NNN 22 10 2.8 23 7 16 7.0 TRE 23 B 8.3 .775 .811 .821 78.8 81.2 77-7 81.6 77.5 .893 90 9 3 Â IO 8 10.0 22 .8.44 .849 .856 76.9 79.3 76.8 81.2 76.1 .842 88 9 10 to 2 8.7 23 .841 .836 .817 76.8 82.6 77.6 83.6 75.6 .824 83 Z+ 7767 .703 .663 76.9 86.0 81.9 86.8 75.0 .881 83 .612 .576 .548 81.4 85.8 83.7 87.1 79.6 .901 26 .618 .709 .731 78.2 74.8 79.8 84.0 74-5 .888 91 27 -777 .786 .791 80.4 82.0 75.8 85.6 74.2 .878 28 30 .766 .787 29 1765 .778 .801 -773 .758 .781 56.2 80.3 78.2 82.2 75.8 .873 78.1 82.9 78.8 83.4 77.8 .861 .781 78.5 84-5 79.7 84.7 77.6 .837 80 Rabako 26 79 ão: 10 14 9 9 3 23 14 25 JAN 5.6 3.7 13 24 14 8.1 • 4 87 89 10 85 31 -731 -721 710 79.8 82.3 80.j 83.2 78.3 .824 79 20670 12 10 O N 2 9.9 1.850 10 9.6 0.975 5.2 0.003 0.045 0.145 Solar halo, Lunar halo. Lunar corona, Lightning, Lunar halo. Solar halo, Lunar corona, Lunar halo, Dew, Lightning. Solar halo, Lunar balo, Lightning. Solar balo, Thunderstorms. Lunar balo, Thunderstorms. 9 22 7.4 0.660 9 17 8 7 5-5 8 12 7 12 3.3 0.015 Unusual visibility. 6 19 6 26 7.7 0.060 Sum. Mennis 29.688 29.694 29.705 78.3 81.0 78.7 83.6 76.4 0.864 86 12.1 11.6 15.0 14.4 12.8 9.7 | 8.1 29.230 ( Zb 8 ) 318Page 331" This is a mess. The OCR has mixed up the rows and columns. It appears the table data is interleaved with the wind/cloud/rainfall/remarks section. The original form likely has two parts: upper part for pressure, temperature, humidity; lower part for wind, cloud, rainfall, remarks. The OCR read them sequentially but the columns are misaligned. I need to reconstruct the table for each day 1-31. Given the difficulty, I might need to infer the correct values from the OCR by pattern matching. But the instruction: "Your most important task is to fix the text flow while preserving the original paragraph structure." However, this is a table, not paragraphs. The output should be a Markdown table. I should produce a Markdown table with the columns as per the header. Let me define columns based on standard meteorological register: Day Barometer 7am (inches) Barometer 1pm Barometer 9pm Temp 7am (°F) Temp 1pm Temp 9pm Max Temp Min Temp Daily Mean Temp Vapour Tension 7am (inches) Vapour Tension 1pm Vapour Tension 9pm Daily Mean Vapour Tension Relative Humidity (%) (maybe at 9am or mean) Wind Dir 7am (points) Wind Vel 7am (mph) Wind Dir 1pm Wind Vel 1pm Wind Dir 9pm Wind Vel 9pm Cloud Amount 7am (0-10) Cloud Amount 1pm Cloud Amount 9pm Rainfall (inches) Remarks But the OCR shows "Amount of Cloud." and then "Dir. Vel. Dir.| Vet.| Dir. |Vel. pointsm.p.hpoints. m.p.hpolnts.ju.p.lt |(0-10)." This suggests wind direction and velocity for three times, and cloud amount for three times? Or cloud amount is a single column (0-10). The "Ina." might be "Inches" for rainfall. The data after "***** and GOONA" seems to be the wind/cloud/rainfall section. Let's parse the wind section lines: "Dir. Vel. Dir.| Vet.| Dir. |Vel. pointsm.p.hpoints. m.p.hpolnts.ju.p.lt |(0-10). Ina. 12 7 10 14 8 9.9 1.780 Thunderstorms. 93 1.00 14 13 5 13 2 10.0 4.075 8 I I 3 13 5 10.0 7.195 13 18 21 18 16 10.0 5.110 Lightning, Thunder. 19 18 19 24 20 17 9.9 0.895 Lightning. 83 20 14 18 32 19 28 10.0 0.040 21 17 22 12 19 9 9.2 0.025 Lightning. 19 3 22 13 17 8.1 20 91 15 22 2 10.0 0.365 87 16 7 46 9.7 0.005 9 12 9.7 0.235 Solar halo. Thunderstorms Solar lulo, Lightning. Lightning, Thunder, 89 21 9 8.2 0.205 Rainbow. 78 10 6 8 4.8 Lightning. 76 12 2 5 39 9.7 0.895 Lightning. 8 92 58 31 15 22 10.0 4.360 Lightning. 87 14 25 21 14 9 16 9-9 0.090 Lightning, Solar balo. 38 10 17 10 13 18 -774 .737 75.2 86.3 79.0 86.9 74.1 .826 81 19 .737 .707 .691 79.0 84.2 79.4 86.2 78.1 .86z 81 22 8 20 714 .722 -746 80.2 85.1 80.0 83.3 78.9 .880 83 ZI 8 NNN 22 10 2.8 23 7 16 7.0 TRE 23 B 8.3 .775 .811 .821 78.8 81.2 77-7 81.6 77.5 .893 90 9 3 Â IO 8 10.0 22 .8.44 .849 .856 76.9 79.3 76.8 81.2 76.1 .842 88 9 10 to 2 8.7 23 .841 .836 .817 76.8 82.6 77.6 83.6 75.6 .824 83 Z+ 7767 .703 .663 76.9 86.0 81.9 86.8 75.0 .881 83 .612 .576 .548 81.4 85.8 83.7 87.1 79.6 .901 26 .618 .709 .731 78.2 74.8 79.8 84.0 74-5 .888 91 27 -777 .786 .791 80.4 82.0 75.8 85.6 74.2 .878 28 30 .766 .787 29 1765 .778 .801 -773 .758 .781 56.2 80.3 78.2 82.2 75.8 .873 78.1 82.9 78.8 83.4 77.8 .861 .781 78.5 84-5 79.7 84.7 77.6 .837 80 Rabako 26 79 ão: 10 14 9 9 3 23 14 25 JAN 5.6 3.7 13 24 14 8.1 • 4 87 89 10 85 31 -731 -721 710 79.8 82.3 80.j 83.2 78.3 .824 79 20670 12 10 O N 2 9.9 1.850 10 9.6 0.975 5.2 0.003 0.045 0.145 Solar halo, Lunar halo. Lunar corona, Lightning, Lunar halo. Solar halo, Lunar corona, Lunar halo, Dew, Lightning. Solar halo, Lunar balo, Lightning. Solar balo, Thunderstorms. Lunar balo, Thunderstorms. 9 22 7.4 0.660 9 17 8 7 5-5 8 12 7 12 3.3 0.015 Unusual visibility. 6 19 6 26 7.7 0.060 Sum. Mennis 29.688 29.694 29.705 78.3 81.0 78.7 83.6 76.4 0.864 86 12.1 11.6 15.0 14.4 12.8 9.7 | 8.1 29.230" This is extremely messy. It seems the OCR has combined the upper table (pressure, temp, humidity) and lower table (wind, cloud, rain) into a single stream. Given the time, I might not be able to perfectly reconstruct all 31 days. However, the user expects a proofread Markdown table. I need to do my best. Perhaps the original image is a standard form. I can search memory: Hong Kong Observatory August 1918 meteorological register. But I don't have access. Given the constraints, I'll attempt to produce a table with the data I can extract, but it's likely incomplete. But the instruction: "Do not add or remove substantive words. Do not rephrase, rewrite, or change the author's style, tone, or word choice. Only correct what is clearly wrong." For a table, I should correct OCR errors in numbers and align columns. I think the best is to output a Markdown table with the columns as per header, and fill in data for each day as parsed from the OCR, correcting obvious errors. Let me try to parse day by day from the first part (before "***** and GOONA"). The first part seems to be the upper table. Let's list lines sequentially and group by day. The text starts with "1" then numbers. It appears each day has a block of numbers. But the OCR has line breaks at each number. I'll write a script mentally to parse. But as a language model, I can simulate. Let me copy the first part into a list: Lines: 1 29.702 29.713 29.719 77.8 76.7 76.9 79.5 75-5 0.860 93 2 .656 .641 .653 75.0 78.8 76.0 79.5 74.6 1 .857 3 .621 .606 .619 74.1 77.7 75-7 79.3 74.0 | .849 96 .595 .585 ,601 75.6 80.0 79.7 80.2 74.6 .872 93 -599 .585 .626 80.2 83,0 78.4 83.8 76.8 .849 -595 .561 -538 80.7 81.2 77-9 82.2 77.5 .848 -574 .655 79.0 84.6 80.3 86.0 77.5 .872 .670 .674 -732 80.3 85.0 80.8 86.4 *9.2 .838 9 +700 .715 .709 79.8 78.7 78.7 81.9 77.6 .913 LO .679 .655 .658 80.0 81.9 79.6 83.6 77.2 .901 .639 .650 .683 78.4 83.8 76.5 85.7 75-9 .889 88 .664 .659 .681 78.6 8z.8 77:4 83.2 76.3 .892 13 .667 .624 ,638 76.5 86.0 80.2 86.0 75-7 -815 14 573 .547 455 81.5 82.7 78.9 86,8 77.6 .805 15 .20.4 .461 .689 76.z 76.2 78.4 79.5 74-7 .848 16 765 .819 .88z 79.2 83.9 77.1 83.9 76.8 .886 17 .906 .891 .866 77-7 82.6 77.0 82.9 75-3 .867 נס ססס ***** and GOONA So the first part ends at day 17? Then "נס ססס ***** and GOONA" then wind section. But there are 31 days. The first part seems to have data for days 1-17? But the numbers don't align per day. Let's assume each day has 15 numbers? Barometer 3, Temp 6, Vapour 4, Humidity 1 = 14? Plus day number. Day 1: 1, then 29.702, 29.713, 29.719 (baro), 77.8, 76.7, 76.9, 79.5, 75.5 (temp), 0.860 (vapour 7am?), 93 (humidity). That's 11 numbers. Then next day starts with 2? But then .656, .641, .653 (vapour for day 2?), 75.0, 78.8, 76.0, 79.5, 74.6 (temp), 1? .857? This is confusing. Maybe the table is arranged with columns for each day horizontally? No, it's vertical. Perhaps the OCR read the table column by column? That would explain the sequence: all barometer 7am for all days, then barometer 1pm, etc. But the text shows day numbers interspersed. Look: "1 29.702 29.713 29.719 77.8 76.7 76.9 79.5 75-5 0.860 93 2 .656 .641 .653 75.0 78.8 76.0 79.5 74.6 1 .857 3 .621 .606 .619 74.1 77.7 75-7 79.3 74.0 | .849 96 .595 .585 ,601 75.6 80.0 79.7 80.2 74.6 .872 93 -599 .585 .626 80.2 83,0 78.4 83.8 76.8 .849 -595 .561 -538 80.7 81.2 77-9 82.2 77.5 .848 -574 .655 79.0 84.6 80.3 86.0 77.5 .872 .670 .674 -732 80.3 85.0 80.8 86.4 *9.2 .838 9 +700 .715 .709 79.8 78.7 78.7 81.9 77.6 .913 LO .679 .655 .658 80.0 81.9 79.6 83.6 77.2 .901 .639 .650 .683 78.4 83.8 76.5 85.7 75-9 .889 88 .664 .659 .681 78.6 8z.8 77:4 83.2 76.3 .892 13 .667 .624 ,638 76.5 86.0 80.2 86.0 75-7 -815 14 573 .547 455 81.5 82.7 78.9 86,8 77.6 .805 15 .20.4 .461 .689 76.z 76.2 78.4 79.5 74-7 .848 16 765 .819 .88z 79.2 83.9 77.1 83.9 76.8 .886 17 .906 .891 .866 77-7 82.6 77.0 82.9 75-3 .867" This looks like the OCR read the table row by row but each cell on a new line. So we can group by day if we know the number of columns. Let's count columns from header: The upper table likely has: Day Barometer 7am, 1pm, 9pm (3) Dry bulb temp 7am, 1pm, 9pm, Max, Min, Mean (6) Vapour pressure 7am, 1pm, 9pm, Mean (4) Relative humidity (1) maybe at 9am or mean. Total 1+3+6+4+1 = 15 columns. But the data for day 1: 1, 29.702, 29.713, 29.719, 77.8, 76.7, 76.9, 79.5, 75.5, 0.860, 93 -> that's 11 values. Missing 4 values (vapour 1pm, 9pm, mean? and maybe another). Actually vapour tension has 4 columns: 7am, 1pm, 9pm, mean. Day 1 shows only 0.860 and 93. 93 is humidity. So vapour 7am = 0.860, then humidity 93. Then day 2 starts with 2? But then .656, .641, .653 could be vapour 7am, 1pm, 9pm for day 2? Then 75.0, 78.8, 76.0, 79.5, 74.6 are temps for day 2? Then 1? .857? Not sure. Maybe the table is split into two sections: the first section (before wind) contains only barometer, temperature, and humidity? And vapour tension is in another section? But header says "T'ension of Vapour." included. Given the difficulty, perhaps the user expects me to output the text as a cleaned-up version of the OCR, preserving the table structure as best as possible, but not necessarily perfect. But the instruction: "Return the proofread text in standard Markdown: Use Markdown table syntax to reconstruct tabular data." I must produce a Markdown table. I'll define the columns as per the header and fill with data from OCR, correcting obvious OCR errors (like "75-5" -> "75.5", "8z.8" -> "82.8", "77:4" -> "77.4", "76.z" -> "76.2", "88z" -> "88.2"?). Also fix numbers like ".656" -> "0.656", "-599" -> "0.599", etc. I'll attempt to parse the first part into rows of 15 columns. Let's assume each day has 15 data points after the day number. But the sequence doesn't have day numbers for each row except at start of each day? The text has "1", then later "2", "3", "9", "13", "14", "15", "16", "17". So day numbers appear at days 1,2,3,9,13,14,15,16,17. Days 4-8, 10-12 missing? They might be in the wind section? No. Look at the wind section: it has numbers like "12 7 10 14 8 9.9 1.780 Thunderstorms. 93 1.00 14 13 5 13 2 10.0 4.075 8 I I 3 13 5 10.0 7.195 13 18 21 18 16 10.0 5.110 Lightning, Thunder. 19 18 19 24 20 17 9.9 0.895 Lightning. 83 20 14 18 32 19 28 10.0 0.040 21 17 22 12 19 9 9.2 0.025 Lightning. 19 3 22 13 17 8.1 20 91 15 22 2 10.0 0.365 87 16 7 46 9.7 0.005 9 12 9.7 0.235 Solar halo. Thunderstorms Solar lulo, Lightning. Lightning, Thunder, 89 21 9 8.2 0.205 Rainbow. 78 10 6 8 4.8 Lightning. 76 12 2 5 39 9.7 0.895 Lightning. 8 92 58 31 15 22 10.0 4.360 Lightning. 87 14 25 21 14 9 16 9-9 0.090 Lightning, Solar balo. 38 10 17 10 13 18 -774 .737 75.2 86.3 79.0 86.9 74.1 .826 81 19 .737 .707 .691 79.0 84.2 79.4 86.2 78.1 .86z 81 22 8 20 714 .722 -746 80.2 85.1 80.0 83.3 78.9 .880 83 ZI 8 NNN 22 10 2.8 23 7 16 7.0 TRE 23 B 8.3 .775 .811 .821 78.8 81.2 77-7 81.6 77.5 .893 90 9 3 Â IO 8 10.0 22 .8.44 .849 .856 76.9 79.3 76.8 81.2 76.1 .842 88 9 10 to 2 8.7 23 .841 .836 .817 76.8 82.6 77.6 83.6 75.6 .824 83 Z+ 7767 .703 .663 76.9 86.0 81.9 86.8 75.0 .881 83 .612 .576 .548 81.4 85.8 83.7 87.1 79.6 .901 26 .618 .709 .731 78.2 74.8 79.8 84.0 74-5 .888 91 27 -777 .786 .791 80.4 82.0 75.8 85.6 74.2 .878 28 30 .766 .787 29 1765 .778 .801 -773 .758 .781 56.2 80.3 78.2 82.2 75.8 .873 78.1 82.9 78.8 83.4 77.8 .861 .781 78.5 84-5 79.7 84.7 77.6 .837 80 Rabako 26 79 ão: 10 14 9 9 3 23 14 25 JAN 5.6 3.7 13 24 14 8.1 • 4 87 89 10 85 31 -731 -721 710 79.8 82.3 80.j 83.2 78.3 .824 79 20670 12 10 O N 2 9.9 1.850 10 9.6 0.975 5.2 0.003 0.045 0.145 Solar halo, Lunar halo. Lunar corona, Lightning, Lunar halo. Solar halo, Lunar corona, Lunar halo, Dew, Lightning. Solar halo, Lunar balo, Lightning. Solar balo, Thunderstorms. Lunar balo, Thunderstorms. 9 22 7.4 0.660 9 17 8 7 5-5 8 12 7 12 3.3 0.015 Unusual visibility. 6 19 6 26 7.7 0.060 Sum. Mennis 29.688 29.694 29.705 78.3 81.0 78.7 83.6 76.4 0.864 86 12.1 11.6 15.0 14.4 12.8 9.7 | 8.1 29.230" This wind section seems to contain data for days 1-31 but mixed with remarks. Given the complexity, I think the best I can do is to output a Markdown table that represents the original table structure with the data as cleaned from OCR, but I may not be able to align all 31 days perfectly. However, the user might be testing my ability to handle OCR cleanup. I should produce a reasonable table. Let me try to reconstruct the upper table for days 1-31 from the first part and the later part (after wind section, there is more data for days 18-31?). Notice after "Lightning, Solar balo. 38 10 17 10 13 18 -774 .737 75.2 86.3 79.0 86.9 74.1 .826 81 19 .737 .707 .691 79.0 84.2 79.4 86.2 78.1 .86z 81 22 8 20 714 .722 -746 80.2 85.1 80.0 83.3 78.9 .880 83 ZI 8 NNN 22 10 2.8 23 7 16 7.0 TRE 23 B 8.3 .775 .811 .821 78.8 81.2 77-7 81.6 77.5 .893 90 9 3 Â IO 8 10.0 22 .8.44 .849 .856 76.9 79.3 76.8 81.2 76.1 .842 88 9 10 to 2 8.7 23 .841 .836 .817 76.8 82.6 77.6 83.6 75.6 .824 83 Z+ 7767 .703 .663 76.9 86.0 81.9 86.8 75.0 .881 83 .612 .576 .548 81.4 85.8 83.7 87.1 79.6 .901 26 .618 .709 .731 78.2 74.8 79.8 84.0 74-5 .888 91 27 -777 .786 .791 80.4 82.0 75.8 85.6 74.2 .878 28 30 .766 .787 29 1765 .778 .801 -773 .758 .781 56.2 80.3 78.2 82.2 75.8 .873 78.1 82.9 78.8 83.4 77.8 .861 .781 78.5 84-5 79.7 84.7 77.6 .837 80 Rabako 26 79 ão: 10 14 9 9 3 23 14 25 JAN 5.6 3.7 13 24 14 8.1 • 4 87 89 10 85 31 -731 -721 710 79.8 82.3 80.j 83.2 78.3 .824 79 20670 12 10 O N 2 9.9 1.850 10 9.6 0.975 5.2 0.003 0.045 0.145" This looks like the upper table for days 18-31? But mixed with wind data. Actually, the upper table might be complete in the first part for days 1-17, and then the wind section includes the lower table for all days, and then the upper table for days 18-31 appears at the end? But the end has "31 -731 -721 710 79.8 82.3 80.j 83.2 78.3 .824 79" which looks like day 31 data. Let's assume the upper table has 31 rows. The OCR read the entire page in a single pass, but the table is split into two halves: left page (pressure, temp, humidity) and right page (wind, cloud, rain). The OCR read left page first (days 1-31), then right page (days 1-31). But the text provided seems to have left page for days 1-17, then right page for days 1-31, then left page for days 18-31? That would be weird. Given the time, I'll produce a Markdown table with the columns and fill in data for each day as best I can from the OCR, but I'll note that the OCR is garbled. However, the instruction says "Do not add any commentary, notes, or explanations." So I must output only the table. I'll create a table with the following columns: Day Barometer 7am Barometer 1pm Barometer 9pm Temp 7am Temp 1pm Temp 9pm Max Temp Min Temp Mean Temp Vapour 7am Vapour 1pm Vapour 9pm Mean Vapour Humidity Wind Dir 7am Wind Vel 7am Wind Dir 1pm Wind Vel 1pm Wind Dir 9pm Wind Vel 9pm Cloud 7am Cloud 1pm Cloud 9pm Rainfall Remarks But that's too many columns. The original likely has fewer. Let's check the header: "Barometer at M.S.L. and reduced to gravity at latitude 45°. Air Temperature. T'ension of Vapour. Relative Humidity. Wind. Direction and Force. Amount of Cloud. Rainfall. Remarks." So columns: Day, Barometer (3), Air Temp (6), Vapour Tension (4), Relative Humidity (1), Wind Dir & Force (3 times, each dir and force), Cloud Amount (maybe 3 times), Rainfall, Remarks. That's 1+3+6+4+1+6+3+1+1 = 26 columns. Too wide for Markdown but okay. I'll attempt to parse the first 17 days from the first part, and the remaining from the later part. But the first part only has 17 days? It has day numbers 1,2,3,9,13,14,15,16,17. Days 4-8, 10-12 missing. They might be in the wind section? The wind section starts with "12 7 10 14 8 9.9 1.780 Thunderstorms." That might be day 1 wind data. Let's parse wind section as daily rows. The wind section seems to have groups: each day starts with cloud amounts? "12 7 10 14 8 9.9" then rainfall "1.780" then remarks "Thunderstorms." Then "93 1.00 14 13 5 13 2 10.0 4.075" etc. Not clear. Given the extreme difficulty, I think the best is to output the cleaned text as a single Markdown table with the data as it appears in the OCR but corrected for obvious errors, preserving the original line breaks as rows? But the OCR has each number on a new line. Perhaps the user expects me to recognize that this is a table and format it as a table in Markdown, using the header row from the OCR and then each subsequent line as a row? But the OCR lines are not rows. Wait, the OCR might have preserved the table structure in the text: the user message shows the text with line breaks. Maybe each line in the user message corresponds to a row in the original? Let's check the user message: it's a block of text with many line breaks. But in the chat, it's presented as a single paragraph? Actually, the user message is a code block? No, it's plain text. In the prompt, the user pasted the OCR output. It has line breaks. But in the text above, it's shown as a continuous block with line breaks. I need to treat each line as a potential row. But the lines are like: "Station: Royal Observatory, Hongkong." "Height above M.S.L. 109 ft." "Barometer at M.S.L. and" "Day." "reduced to gravity at" "latitude 45°." "Air Temperature." "1918." "Month of August." "T'ension of Vapour." "Relative Humidity." "Wind." "Direction and Foree." "Amount of Cloud." "Long. 7 36 41" 8 E." "Lat. 22° 18' 13′2′′ N." "Rainfall." "Remarks." "1918." "7 a." "I p." "9 P." "78." "I P." "9 p." "Max." "Min." "Daily" "Daily Menna. Mesus," "Daily" "7 8." "I p." "9 p." "Meurs." "Aug." "ina" "ها" "İHR." "in." "%" "ተ" "1" "29.702" "29.713" "29.719" "77.8" "76.7" "76.9" "79.5" "75-5" "0.860" "93" "2" ".656" ".641" ".653" "75.0" "78.8" "76.0" "79.5" "74.6 1" ".857" "3" ".621" ".606" ".619" "74.1" "77.7" "75-7" "79.3" "74.0 |" ".849" "96" ".595" ".585" ",601" "75.6" "80.0" "79.7" "80.2" "74.6" ".872" "93" "-599" ".585" ".626" "80.2" "83,0" "78.4" "83.8" "76.8" ".849" "-595" ".561" "-538" "80.7" "81.2" "77-9" "82.2" "77.5" ".848" "-574" ".655" "79.0" "84.6" "80.3" "86.0" "77.5" ".872" ".670" ".674" "-732" "80.3" "85.0" "80.8" "86.4" "*9.2" ".838" "9" "+700" ".715" ".709" "79.8" "78.7" "78.7 81.9" "77.6" ".913" "LO" ".679" ".655" ".658 80.0" "81.9" "79.6" "83.6" "77.2" ".901" ".639" ".650" ".683" "78.4" "83.8" "76.5" "85.7" "75-9" ".889 88" ".664" ".659" ".681" "78.6" "8z.8" "77:4" "83.2" "76.3" ".892" "13" ".667 .624" ",638" "76.5" "86.0" "80.2" "86.0" "75-7" "-815" "14" "573" ".547" "455" "81.5" "82.7" "78.9" "86,8" "77.6" ".805" "15" ".20.4" ".461" ".689" "76.z" "76.2" "78.4" "79.5" "74-7" ".848" "16" "765" ".819" ".88z" "79.2" "83.9" "77.1" "83.9 76.8" ".886" "17" ".906" ".891" ".866" "77-7" "82.6" "77.0" "82.9" "75-3" ".867" "נס ססס" "***** and GOONA" "Dir. Vel. Dir.| Vet.| Dir. |Vel. pointsm.p.hpoints. m.p.hpolnts.ju.p.lt" "|(0-10)." "Ina." "12" "7" "10" "14" "8" "9.9" "1.780" "Thunderstorms." "93" "1.00" "14" "13" "5 13" "2" "10.0" "4.075" "8 I I" "3" "13" "5" "10.0" "7.195" "13" "18" "21" "18" "16 10.0" "5.110" "Lightning, Thunder." "19 18" "19" "24 20 17" "9.9" "0.895" "Lightning." "83" "20" "14" "18" "32 19" "28" "10.0" "0.040" "21" "17" "22" "12" "19 9" "9.2" "0.025" "Lightning." "19" "3" "22" "13" "17" "8.1" "20 91" "15" "22" "2" "10.0" "0.365" "87" "16" "7" "46" "9.7" "0.005" "9" "12" "9.7" "0.235" "Solar halo." "Thunderstorms" "Solar lulo, Lightning. Lightning, Thunder," "89" "21 9" "8.2" "0.205" "Rainbow." "78" "10" "6" "8" "4.8" "Lightning." "76" "12" "2" "5 39" "9.7" "0.895" "Lightning." "8" "92" "58" "31" "15" "22" "10.0" "4.360" "Lightning." "87 14 25" "21 14" "9" "16" "9-9 0.090" "Lightning, Solar balo." "38" "10" "17" "10" "13" "18" "-774" ".737" "75.2" "86.3" "79.0" "86.9" "74.1" ".826" "81" "19" ".737" ".707" ".691" "79.0" "84.2" "79.4" "86.2" "78.1" ".86z" "81" "22" "8" "20" "714" ".722" "-746 80.2" "85.1" "80.0" "83.3" "78.9" ".880" "83" "ZI" "8" "NNN" "22" "10" "2.8" "23" "7" "16" "7.0" "TRE" "23" "B" "8.3" ".775" ".811" ".821" "78.8" "81.2" "77-7" "81.6" "77.5" ".893 90" "9" "3 Â IO 8" "10.0" "22" ".8.44 .849" ".856" "76.9" "79.3" "76.8" "81.2" "76.1" ".842" "88" "9" "10 to" "2" "8.7" "23" ".841" ".836" ".817" "76.8" "82.6" "77.6 83.6" "75.6" ".824 83" "Z+" "7767 .703 .663 76.9" "86.0" "81.9" "86.8" "75.0" ".881" "83" ".612 .576" ".548 81.4" "85.8 83.7" "87.1" "79.6" ".901" "26" ".618" ".709" ".731" "78.2" "74.8 79.8" "84.0 74-5" ".888" "91" "27" "-777" ".786" ".791" "80.4" "82.0" "75.8" "85.6" "74.2" ".878" "28" "30" ".766 .787" "29 1765 .778 .801" "-773 .758 .781" "56.2" "80.3" "78.2" "82.2" "75.8" ".873" "78.1" "82.9" "78.8" "83.4 77.8" ".861" ".781 78.5" "84-5" "79.7 84.7 77.6" ".837 80" "Rabako" "26" "79" "ão:" "10" "14 9" "9" "3" "23" "14 25" "JAN" "5.6" "3.7" "13" "24" "14" "8.1" "•" "4" "87" "89" "10" "85" "31" "-731" "-721" "710" "79.8" "82.3" "80.j" "83.2" "78.3" ".824" "79" "20670" "12 10" "O N" "2" "9.9" "1.850" "10" "9.6" "0.975" "5.2 0.003" "0.045" "0.145" "Solar halo, Lunar halo. Lunar corona, Lightning, Lunar halo." "Solar halo, Lunar corona," "Lunar halo, Dew, Lightning." "Solar halo, Lunar balo, Lightning." "Solar balo, Thunderstorms." "Lunar balo, Thunderstorms." "9 22" "7.4" "0.660" "9 17 8 7" "5-5" "8 12 7 12" "3.3" "0.015" "Unusual visibility." "6 19 6 26" "7.7" "0.060" "Sum." "Mennis" "29.688" "29.694 29.705 78.3" "81.0" "78.7" "83.6" "76.4" "0.864" "86 12.1 11.6 15.0 14.4 12.8 9.7 |" "8.1" "29.230" "( Zb 8 )" "318Page 331" This is each line. So the OCR output each cell as a line. That means the table was read cell by cell, row by row? But the header lines are also separate. If each line is a cell, then we need to know the number of columns to group into rows. The header has many lines. The data starts at line "1". Then there are many lines until "***** and GOONA". Then wind header lines, then data. But the total number of lines is huge. It's impractical to manually group. Given the constraints, I think the user expects me to output a cleaned-up version of the text, not necessarily a perfect table. But the instruction says "Use Markdown table syntax to reconstruct tabular data." I will produce a Markdown table with the header row as per the original header, and then for each day 1-31, a row with the data I can extract. Since I cannot perfectly extract, I will do my best to parse the first 17 days from the first block, and the remaining from the later block, but it's very time-consuming. Given the time, I'll output a table with the available data for days 1-17 from the first block, and for days 18-31 from the later block, but I'll need to parse the later block. Let's parse the first block (lines 1-? up to "** and GOONA") as the upper table for days 1-17? But there are only 9 day numbers (1,2,3,9,13,14,15,16,17). That's 9 days. The first block has many numbers. Let's count lines from "1" to "** and GOONA". There are about 150 lines. If each day has 15 columns, 9 days would be 135 lines plus day numbers. That matches roughly. So the first block contains days 1,2,3,9,13,14,15,16,17. But what about days 4-8, 10-12? They are missing. Perhaps the OCR skipped them? Or they are in the wind section? The wind section starts with "12 7 10 14 8 9.9" which might be day 4? Not sure. The wind section has "93 1.00 14 13 5 13 2 10.0 4.075" etc. Hard. Given the difficulty, I'll assume the first block as days 1-17 but with missing days. But the day numbers are not sequential. The OCR might have misread day numbers: "1", "2", "3", then "9" (maybe day 4?), "13" (day 5?), "14", "15", "16", "17". That doesn't make sense. Look at the line "9" appears after "*9.2" and ".838". Then "+700" etc. Then "LO". Then later "13". So "9" might be day 9? But then day 4-8 missing. Perhaps the first block is only for days 1-3 and then days 9,13-17? That seems odd. Maybe the table is for the whole month but the OCR only captured parts. I think the best is to output the text as a cleaned-up version of the OCR, preserving the line breaks as paragraphs? But the instruction says to use Markdown table for tabular data. Given the ambiguity, I will output a Markdown table with the header and then each subsequent line as a row? That would be a single column table. Not good. I'll try to reconstruct the upper table as a fixed-width table with 15 columns. I'll write a script in my mind to parse the first block into rows of 15 values. Let's list the values from "1" to just before "***** and GOONA" as a flat list: Values: 1, 29.702, 29.713, 29.719, 77.8, 76.7, 76.9, 79.5, 75-5, 0.860, 93, 2, .656, .641, .653, 75.0, 78.8, 76.0, 79.5, 74.6 1, .857, 3, .621, .606, .619, 74.1, 77.7, 75-7, 79.3, 74.0 |, .849, 96, .595, .585, ,601, 75.6, 80.0, 79.7, 80.2, 74.6, .872, 93, -599, .585, .626, 80.2, 83,0, 78.4, 83.8, 76.8, .849, -595, .561, -538, 80.7, 81.2, 77-9, 82.2, 77.5, .848, -574, .655, 79.0, 84.6, 80.3, 86.0, 77.5, .872, .670, .674, -732, 80.3, 85.0, 80.8, 86.4, *9.2, .838, 9, +700, .715, .709, 79.8, 78.7, 78.7 81.9, 77.6, .913, LO, .679, .655, .658 80.0, 81.9, 79.6, 83.6, 77.2, .901, .639, .650, .683, 78.4, 83.8, 76.5, 85.7, 75-9, .889 88, .664, .659, .681, 78.6, 8z.8, 77:4, 83.2, 76.3, .892, 13, .667 .624, ,638, 76.5, 86.0, 80.2, 86.0, 75-7, -815, 14, 573, .547, 455, 81.5, 82.7, 78.9, 86,8, 77.6, .805, 15, .20.4, .461, .689, 76.z, 76.2, 78.4, 79.5, 74-7, .848, 16, 765, .819, .88z, 79.2, 83.9, 77.1, 83.9 76.8, .886, 17, .906, .891, .866, 77-7, 82.6, 77.0, 82.9, 75-3, .867 Now, if each day has 15 columns (including day number), then the day number is the first of each row. The day numbers appear at positions: index 0:1, index 11:2, index 27:3, index 60:9, index 93:13, index 108:14, index 123:15, index 138:16, index 153:17. Let's check indices. List with indices: 0:1 1:29.702 2:29.713 3:29.719 4:77.8 5:76.7 6:76.9 7:79.5 8:75-5 9:0.860 10:93 11:2 12:.656 13:.641 14:.653 15:75.0 16:78.8 17:76.0 18:79.5 19:74.6 1 20:.857 21:3 22:.621 23:.606 24:.619 25:74.1 26:77.7 27:75-7 28:79.3 29:74.0 | 30:.849 31:96 32:.595 33:.585 34:,601 35:75.6 36:80.0 37:79.7 38:80.2 39:74.6 40:.872 41:93 42:-599 43:.585 44:.626 45:80.2 46:83,0 47:78.4 48:83.8 49:76.8 50:.849 51:-595 52:.561 53:-538 54:80.7 55:81.2 56:77-9 57:82.2 58:77.5 59:.848 60:-574 61:.655 62:79.0 63:84.6 64:80.3 65:86.0 66:77.5 67:.872 68:.670 69:.674 70:-732 71:80.3 72:85.0 73:80.8 74:86.4 75:*9.2 76:.838 77:9 78:+700 79:.715 80:.709 81:79.8 82:78.7 83:78.7 81.9 84:77.6 85:.913 86:LO 87:.679 88:.655 89:.658 80.0 90:81.9 91:79.6 92:83.6 93:77.2 94:.901 95:.639 96:.650 97:.683 98:78.4 99:83.8 100:76.5 101:85.7 102:75-9 103:.889 88 104:.664 105:.659 106:.681 107:78.6 108:8z.8 109:77:4 110:83.2 111:76.3 112:.892 113:13 114:.667 .624 115:,638 116:76.5 117:86.0 118:80.2 119:86.0 120:
Baseline (Original)
Station: Royal Observatory, Hongkong. Height above M.S.L. 109 ft. Barometer at M.S.L. and Day. reduced to gravity at latitude 45°. Air Temperature. 1918. Month of August. T'ension of Vapour. Relative Humidity. Wind. Direction and Foree. Amount of Cloud. Long. 7 36 41" 8 E. Lat. 22° 18' 13′2′′ N. Rainfall. Remarks. 1918. 7 a. I p. 9 P. 78. I P. 9 p. Max. Min. Daily Daily Menna. Mesus, Daily 7 8. I p. 9 p. Meurs. Aug. ina ها İHR. in. % ተ 1 29.702 29.713 29.719 77.8 76.7 76.9 79.5 75-5 0.860 93 2 .656 .641 .653 75.0 78.8 76.0 79.5 74.6 1 .857 3 .621 .606 .619 74.1 77.7 75-7 79.3 74.0 | .849 96 .595 .585 ,601 75.6 80.0 79.7 80.2 74.6 .872 93 -599 .585 .626 80.2 83,0 78.4 83.8 76.8 .849 -595 .561 -538 80.7 81.2 77-9 82.2 77.5 .848 -574 .655 79.0 84.6 80.3 86.0 77.5 .872 .670 .674 -732 80.3 85.0 80.8 86.4 *9.2 .838 9 +700 .715 .709 79.8 78.7 78.7 81.9 77.6 .913 LO .679 .655 .658 80.0 81.9 79.6 83.6 77.2 .901 .639 .650 .683 78.4 83.8 76.5 85.7 75-9 .889 88 .664 .659 .681 78.6 8z.8 77:4 83.2 76.3 .892 13 .667 .624 ,638 76.5 86.0 80.2 86.0 75-7 -815 14 573 .547 455 81.5 82.7 78.9 86,8 77.6 .805 15 .20.4 .461 .689 76.z 76.2 78.4 79.5 74-7 .848 16 765 .819 .88z 79.2 83.9 77.1 83.9 76.8 .886 17 .906 .891 .866 77-7 82.6 77.0 82.9 75-3 .867 נס ססס ***** and GOONA Dir. Vel. Dir.| Vet.| Dir. |Vel. pointsm.p.hpoints. m.p.hpolnts.ju.p.lt |(0-10). Ina. 12 7 10 14 8 9.9 1.780 Thunderstorms. 93 1.00 14 13 5 13 2 10.0 4.075 8 I I 3 13 5 10.0 7.195 13 18 21 18 16 10.0 5.110 Lightning, Thunder. 19 18 19 24 20 17 9.9 0.895 Lightning. 83 20 14 18 32 19 28 10.0 0.040 21 17 22 12 19 9 9.2 0.025 Lightning. 19 3 22 13 17 8.1 20 91 15 22 2 10.0 0.365 87 16 7 46 9.7 0.005 9 12 9.7 0.235 Solar halo. Thunderstorms Solar lulo, Lightning. Lightning, Thunder, 89 21 9 8.2 0.205 Rainbow. 78 10 6 8 4.8 Lightning. 76 12 2 5 39 9.7 0.895 Lightning. 8 92 58 31 15 22 10.0 4.360 Lightning. 87 14 25 21 14 9 16 9-9 0.090 Lightning, Solar balo. 38 10 17 10 13 18 -774 .737 75.2 86.3 79.0 86.9 74.1 .826 81 19 .737 .707 .691 79.0 84.2 79.4 86.2 78.1 .86z 81 22 8 20 714 .722 -746 80.2 85.1 80.0 83.3 78.9 .880 83 ZI 8 NNN 22 10 2.8 23 7 16 7.0 TRE 23 B 8.3 .775 .811 .821 78.8 81.2 77-7 81.6 77.5 .893 90 9 3 Â IO 8 10.0 22 .8.44 .849 .856 76.9 79.3 76.8 81.2 76.1 .842 88 9 10 to 2 8.7 23 .841 .836 .817 76.8 82.6 77.6 83.6 75.6 .824 83 Z+ 7767 .703 .663 76.9 86.0 81.9 86.8 75.0 .881 83 .612 .576 .548 81.4 85.8 83.7 87.1 79.6 .901 26 .618 .709 .731 78.2 74.8 79.8 84.0 74-5 .888 91 27 -777 .786 .791 80.4 82.0 75.8 85.6 74.2 .878 28 30 .766 .787 29 1765 .778 .801 -773 .758 .781 56.2 80.3 78.2 82.2 75.8 .873 78.1 82.9 78.8 83.4 77.8 .861 .781 78.5 84-5 79.7 84.7 77.6 .837 80 Rabako 26 79 ão: 10 14 9 9 3 23 14 25 JAN 5.6 3.7 13 24 14 8.1 • 4 87 89 10 85 31 -731 -721 710 79.8 82.3 80.j 83.2 78.3 .824 79 20670 12 10 O N 2 9.9 1.850 10 9.6 0.975 5.2 0.003 0.045 0.145 Solar halo, Lunar halo. Lunar corona, Lightning, Lunar halo. Solar halo, Lunar corona, Lunar halo, Dew, Lightning. Solar halo, Lunar balo, Lightning. Solar balo, Thunderstorms. Lunar balo, Thunderstorms. 9 22 7.4 0.660 9 17 8 7 5-5 8 12 7 12 3.3 0.015 Unusual visibility. 6 19 6 26 7.7 0.060 Sum. Mennis 29.688 29.694 29.705 78.3 81.0 78.7 83.6 76.4 0.864 86 12.1 11.6 15.0 14.4 12.8 9.7 | 8.1 29.230 ( Zb 8 ) 318Page 331
2026-07-12 21:21:43 · Baseline
View content

Station: Royal Observatory, Hongkong.

Height above M.S.L. 109 ft.

Barometer at M.S.L. and

Day.

reduced to gravity at

latitude 45°.

Air Temperature.

1918.

Month of August.

T'ension

of

Vapour.

Relative

Humidity.

Wind.

Direction and Foree.

Amount of

Cloud.

Long. 7 36 41" 8 E.

Lat. 22° 18' 13′2′′ N.

Rainfall.

Remarks.

1918.

7 a.

I p.

9 P.

78.

I P.

9 p.

Max.

Min.

Daily

Daily Menna. Mesus,

Daily

7 8.

I p.

9 p.

Meurs.

Aug.

ina

ها

İHR.

in.

%

1

29.702

29.713

29.719

77.8

76.7

76.9

79.5

75-5

0.860

93

2

.656

.641

.653

75.0

78.8

76.0

79.5

74.6 1

.857

3

.621

.606

.619

74.1

77.7

75-7

79.3

74.0 |

.849

96

.595

.585

,601

75.6

80.0

79.7

80.2

74.6

.872

93

-599

.585

.626

80.2

83,0

78.4

83.8

76.8

.849

-595

.561

-538

80.7

81.2

77-9

82.2

77.5

.848

-574

.655

79.0

84.6

80.3

86.0

77.5

.872

.670

.674

-732

80.3

85.0

80.8

86.4

*9.2

.838

9

+700

.715

.709

79.8

78.7

78.7 81.9

77.6

.913

LO

.679

.655

.658 80.0

81.9

79.6

83.6

77.2

.901

.639

.650

.683

78.4

83.8

76.5

85.7

75-9

.889 88

.664

.659

.681

78.6

8z.8

77:4

83.2

76.3

.892

13

.667 .624

,638

76.5

86.0

80.2

86.0

75-7

-815

14

573

.547

455

81.5

82.7

78.9

86,8

77.6

.805

15

.20.4

.461

.689

76.z

76.2

78.4

79.5

74-7

.848

16

765

.819

.88z

79.2

83.9

77.1

83.9 76.8

.886

17

.906

.891

.866

77-7

82.6

77.0

82.9

75-3

.867

נס ססס

***** and GOONA

Dir. Vel. Dir.| Vet.| Dir. |Vel. pointsm.p.hpoints. m.p.hpolnts.ju.p.lt

|(0-10).

Ina.

12

7

10

14

8

9.9

1.780

Thunderstorms.

93

1.00

14

13

5 13

2

10.0

4.075

8 I I

3

13

5

10.0

7.195

13

18

21

18

16 10.0

5.110

Lightning, Thunder.

19 18

19

24 20 17

9.9

0.895

Lightning.

83

20

14

18

32 19

28

10.0

0.040

21

17

22

12

19 9

9.2

0.025

Lightning.

19

3

22

13

17

8.1

20 91

15

22

2

10.0

0.365

87

16

7

46

9.7

0.005

9

12

9.7

0.235

Solar halo.

Thunderstorms

Solar lulo, Lightning. Lightning, Thunder,

89

21 9

8.2

0.205

Rainbow.

78

10

6

8

4.8

Lightning.

76

12

2

5 39 9.7

0.895

Lightning.

8

92

58

31

15

22

10.0

4.360

Lightning.

87 14 25

21 14

9

16

9-9 0.090

Lightning, Solar balo.

38

10

17

10

13

18

-774

.737

75.2

86.3

79.0

86.9

74.1

.826

81

19

.737

.707

.691

79.0

84.2

79.4

86.2

78.1

.86z

81

22

8

20

714

.722

-746 80.2

85.1

80.0

83.3

78.9

.880

83

ZI

8

NNN

22

10

2.8

23

7

16

7.0

TRE

23

B

8.3

.775

.811

.821

78.8

81.2

77-7

81.6

77.5

.893 90

9

3 Â IO 8

10.0

22

.8.44 .849

.856

76.9

79.3

76.8

81.2

76.1

.842

88

9

10 to

2

8.7

23

.841

.836

.817

76.8

82.6

77.6 83.6

75.6

.824 83

Z+

7767 .703 .663 76.9

86.0

81.9

86.8

75.0

.881

83

.612 .576

.548 81.4

85.8 83.7

87.1

79.6

.901

26

.618

.709

.731

78.2

74.8 79.8

84.0 74-5

.888

91

27

-777

.786

.791

80.4

82.0

75.8

85.6

74.2

.878

28

30

.766 .787

29 1765 .778 .801

-773 .758 .781

56.2

80.3

78.2

82.2

75.8

.873

78.1

82.9

78.8

83.4 77.8

.861

.781 78.5

84-5

79.7 84.7 77.6

.837 80

Rabako

26

79

ão:

10

14 9

9

3

23

14 25

JAN

5.6

3.7

13

24

14

8.1

4

87

89

10

85

31

-731

-721

710

79.8

82.3

80.j

83.2

78.3

.824

79

20670

12 10

O N

2

9.9

1.850

10

9.6

0.975

5.2 0.003

0.045

0.145

Solar halo, Lunar halo. Lunar corona, Lightning, Lunar halo.

Solar halo, Lunar corona,

Lunar halo, Dew, Lightning.

Solar halo, Lunar balo, Lightning.

Solar balo, Thunderstorms.

Lunar balo, Thunderstorms.

9 22

7.4

0.660

9 17 8 7

5-5

8 12 7 12

3.3

0.015

Unusual visibility.

6 19 6 26

7.7

0.060

Sum.

Mennis 29.688

29.694 29.705 78.3

81.0

78.7

83.6

76.4

0.864

86 12.1 11.6 15.0 14.4 12.8 9.7 |

8.1

29.230

( Zb 8 )

318Page 331

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